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Now, Isaac, have you noticed that there is a taboo against US =
technicians criticizing Steinway and Baldwin pianos on this list?
Ed ;-)
----- Original Message -----=20
From: Isaac sur Noos=20
To: College and University Technicians=20
Sent: Saturday, December 20, 2003 5:59 AM
Subject: RE: Touch weight
In my experience Protek CLP make some bushings very sluggish or even =
blocking after some time.
=20
Have no correlation between the kind of bushings (Renner most probably =
) that produce these results on a regular basis.
=20
The lists being mostly driven by US techs and Protek being an Us =
product widely used, nobody seem to answer to these questions most =
probably because of the political correct attitude on the lists (is not =
it guys ?)
=20
So let me say that is how I understand your silence on that matter =
(strange as you're generally willing to talk on any product/process =
used)
=20
=20
=20
Happy Christmas to all.
=20
Isaac OLEG
=20
-----Message d'origine-----
De : caut-bounces@ptg.org [mailto:caut-bounces@ptg.org]De la part de =
Wimblees@aol.com
Envoy=E9 : vendredi 19 d=E9cembre 2003 16:11
=C0 : caut@ptg.org
Objet : Re: Touch weight
=20
In a message dated 12/19/03 9:04:06 AM Central Standard Time, =
fssturm@unm.edu writes:
The Steinway "Permafree II" action centers are impregnated with a =
teflon=20
solution, which lubricates and provides additional firmness. We had =
quite a=20
bit of discussion of this over the past couple months, with respect to =
firmness versus friction.
No other manufacturer uses this method. Most others are pure,=20
"unadulterated" felt, some have graphite applied to one surface. All =
others=20
will respond to lubrication with Protek, and/or to shrinking/sizing =
with=20
alcohol/water. Steinway will not respond to either, due to that=20
impregnation with teflon. Pure methanol, a controlled substance, is=20
available (at least in colder climes) as gas line "de-freezer." Eric=20
Schandall says he thinks ethanol will work as well.
Regards,
Fred Sturm
When I was at Steinway last summer, I could have sworn Eric told us to =
use Protek on the bushings. I will see if I can find methanol here in =
"warm and sunny" Alabama.=20
=20
Wim=20
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